Global patent index - EP 0682033 B1

EP 0682033 B1 2000-09-27 - Hydrolysable and polymerisable silanes

Title (en)

Hydrolysable and polymerisable silanes

Title (de)

Hydrolisierbare und polymerisierbare Silane

Title (fr)

Silanes hydrolysables et polymérisables

Publication

EP 0682033 B1 (DE)

Application

EP 95103181 A

Priority

DE 4416857 A

Abstract (en)

[origin: DE4416857C1] Hydrolysable and polymerisable silanes of formula (I) are new: B(A-(Z)d-R<1>(R<2>)-R'-SiXaRb)c (I); B = a 4-50 C organic gp. with at least one C=C double bond; X = H, halogen, OH, alkoxy(carbonyl), acyloxy, alkylcarbonyl or NR"2; R = alk(en)yl, (alkyl)aryl or arylalkyl; R' = 0-10 C alkylene, arylene, arylene-alkylene or alkylene-arylene, opt. with O, S or amino in the chain; R" = H, alkyl or aryl; A = O, S or NH for d = 1, Z = CO and R<1> = 1-10 C alkylene, arylene or alkylene-arylene, opt. with O, S or amino in the chain, and R<2> = COOH or H; or A = O, S, NH or COO for d = 1, Z = CHR and R = H, alkyl or (alkyl)aryl or d = 0 with R<1> = 1-10 C alkylene, arylene or alkylene-arylene, opt. with O, S, or amino in the chain, and R<2> = OH; or A = S for d = 1, Z = CO, R<1> = N and R<2> = H; a = 1, 2 or 3; b = 0, 1 or 2; a + b = 3; c = 1, 2, 3 or 4. Also claimed is the use of (I) in a method for preparing. silicic acid (hetero)polycondensates (II) and in free radical polymerisation.

IPC 1-7 (main, further and additional classification)

C07F 7/18

IPC 8 full level (invention and additional information)

C07F 7/18 (2006.01); C08F 230/08 (2006.01); C08G 77/20 (2006.01); C08G 77/22 (2006.01); C08G 77/58 (2006.01); C08G 79/00 (2006.01)

CPC (invention and additional information)

C07F 7/184 (2013.01); C07F 7/1836 (2013.01); C08F 230/08 (2013.01); C08G 77/20 (2013.01); C08G 77/22 (2013.01); C08G 77/58 (2013.01); C08G 79/00 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK FR GB IT LI LU NL SE

EPO simple patent family

DE 4416857 C1 19950629; AT 196634 T 20001015; DK 0682033 T3 20001016; EP 0682033 A2 19951115; EP 0682033 A3 19980415; EP 0682033 B1 20000927; US 5717125 A 19980210; US 6124491 A 20000926

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